Platform of a barbecue grill



FIG. 1 is a perspective view of a platform of a barbecue grill, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof, the grill shown in broken lines forms no part of the claimed design. 

I claim the ornamental design for a platform of a barbecue grill, as shown and described. 